Notice at the gym, Engineering Mathematics

You notice at the gym that it appears more women tend to work out together, whereas more men tend to work out alone.  To examine whether this difference is significant, you collect data on the workout preferences for a sample of men and women at your gym.  The data follows.

 

Males

Females

Together

5

8

Alone

7

6

 

a.       What statistical test should be used to examine the data?

b.      Identify H0 and Ha for this study

c.       Conduct the appropriate analysis.

d.      ShouldH0 be rejected?  What should the researcher conclude?

 

Posted Date: 3/20/2013 5:12:04 AM | Location : United States







Related Discussions:- Notice at the gym, Assignment Help, Ask Question on Notice at the gym, Get Answer, Expert's Help, Notice at the gym Discussions

Write discussion on Notice at the gym
Your posts are moderated
Related Questions
outline the three schema database architecture clearly explaining each level and how the user view the information

In the x,y plane, divide up the x-axis by placing marks at x=a, x=b, and x = -2. Suppose φ is harmonic in the upper half plane and on the segments of the x-axis defined by your mar

if the power of iota is even then what is the logic to break the power of iota

Find the quadratic that interpolates f(x) = 2x 3 - x + 1 at the nodes x 0 = 0, x 1 = 2, x 2 = 3, a) by solving a set of three equations for the coefficients of p 2 (x) = a 2

The two sides of a triangle are 17 cm and 28 cm long, and the length of the median drawn to the third side is equal to 19.5 cm. Find the distance from an endpoint of this median to

The displacement x meters of a mass from a fixed point about which it is oscillating is given by x=2.3cos?10pt+4.2sin?10pt where t is the time in seconds Express the displaceme

A stone weighing 50 newton is tied to one end of a cord 0.90 meter long. the stone is then whirled in a vertical circle. if the breaking strength of the cord in tension is 60 newto

An auto manufacturing company wanted to investigate how the price of one of its car models depreciates with age. The research department at the company took a sample of eight cars

With the help of energy bands explain how conduction takes place in conductors. On the basis of energy band materials are categorized as conductor is given below: Conducto

1. (i) How many digits does the number 101000 have when written to base 7 ? (ii) Use the prime number theorem to estimate the proportion of prime numbers among the positive inte